DT125R ARCHIVE

RudiRulez · RudiRulez

Was doing some comparisons between a 16 and a 17 tooth front sprocket, this is all theory im yet to put it into practice but the software was setup correctly (for my bike) so therefore should be more accurate than what the speedo and rev counter read. Front 15 Rear 57 [IMG]https://i83.photobucket....

dtmuncey · dtmuncey

Hi, as some of you may know, I'm looking for a new engine.Just wondering if a 1990 carb, oil pump, power valve and so on would fit straight on to a 2003 engine?Cheers, Jake

RobJnr · RobJnr

just wondering what sprokets will fit my dtr125 2002 front and rear? links would be helpfull thanks, would love to see a gold anadised one :/

DTR NESTOR · DTR NESTOR

hey guys, ive bought a dt125 with the air/mixture screw completely ripped to shred and i wont come out anywayz the bike bogs and doesnt run without choke now so im guessing the air/mixture screw has caused that, can i just upjet so compensate and if so what is my best bet size jet to stick in there, ive curr...

NathanDavies · NathanDavies

I heard that you can put YZ carbs on to DT's, just wondering if you did this could you fit V force reeds as you can get them for YZ's?

DTR NESTOR · DTR NESTOR

hi im having loads of problems with my 20 odd years old carb anyway... after a bit of thought i was thinking, if the oil nipple is on the manifold do i have a lot of choice for different carbs? if so could anyone recommend some for me.

reefvodka · reefvodka

Erm, recently jus bought a dtr, got it home last week but i couldnt start it as i had no experience with bikes as only 16, anyway i took it around my mates house tonite, cleaned the spark and putted some petrol down and it kept running without stalling.... tho when we turned the engine off we noticed oil had...

jayjay · jayjay

Hi I'm in need of a little help. Ok ive changed my chain and sprockets on my DT. Had a little bother getting off the left side casing as the screws were rusted. (God knows what the other 2 owners did or didnt do. I got all the screws out apart from one so had to tap hammer the screw around. It's now out but i need t...

gooner78 · gooner78

As title says i have a 2003 dtr but want a bit more power would you get more from the tzr head and would you need to mess with the jetting thanks

Seiki · Seiki

Crossed my mind to renew clutch plates, was wondering if anyones come accross any upgrades rather than OEM. Yam want over £100 for plates etc

reefvodka · reefvodka

jus bought a dtr, 2000 model, know nothing about bikes yet mechanically and i jus cant start it up??? ive looked on youtube and following the ways to do it but its not starting?? anyone know what it could be or how the best way to get it goin?? Cheers

steve0200 · steve0200

ive just brought a 1999 ktm 125 lc2,the bloke i brought it off said its the same engine as the dt125r?does any one know if they are the same engine? they look alike,and have got the same power valve+servo set up? -- Edited by steve0200 on Tuesday 1st of February 2011 09:17:57 AM

Seiki · Seiki

Oh great so i'm riding to Yamaha to MOT and engine siezes up. Just goes dead, kickstart wont even go down. Pushed it the rest of the way and its now at Yamaha. Gonna pick it up tomorrow as I dont have the money to pay them to repair it. Hoping its the topend but with my luck it's the bottom. I just paid £1200 to re...

carl13671 · carl13671

Has anyone rejeted after fitting a DEP expanny. After reading about seikis unfortunate avents recently its got me thinking if mine might be running to lean.My bike runs at its best with the mixture wound right in tight and it has the standard jet in it with a DEP fitted. What sizes have you lot fitted wit...

jakenglish · jakenglish

i need help tuning my 2007 dtr 125

DTR NESTOR · DTR NESTOR

hi my gasket has failed and there is now coolant in my oil and its turned into a massive pink milkshake! anyway just wondering if there anyway of thinning it out or flushing that crap out of my engine? -- Edited by DTR NESTOR on Monday 31st of January 2011 03:54:18 PM

midnightbikerjames · midnightbikerjames

how do you guys adjust the oil pump to get the engine the correct amount of oil ? i tend to make it so the bike is smokey and losen it slightly, is there a proper way that i dont know of ?

Remer-c · Remer-c

hi so yeah i start my bike up with choke on for 10 minutes with a bit of rev to get her warm, i ride her with out hitting band untill shes hot for a few minutes then when i try to hit band the exhaust seems to like pop then it will cut out then i will have to clean plug to get her to start again then te same will happen,...

PatMan · PatMan

Ok guys need alittle advice here as not sure what to do myself, I know there are topics on YPVS stuff, but dont think there is on this question I have to ask........ Ok when I done my rebore I knew I put the powervalve in upside down but it didnt matter then as I was and still running the bike in, today I twisted...

dtmuncey · dtmuncey

Hi all, Got my dt at the week end. After a day of riding, the powerband would not kick in, insted it sounds as if it didn't have an air filter. checked air filter and powervalve, both fine, i just don't know what it could be. Any ideas?

SUPERSTEVE · SUPERSTEVE

Guys, Any1 know what kick start to get for me bike and anything else needed? Cheers

Remer-c · Remer-c

so i bought this bike yday a yammy aerox 09 plate with auto coke, the guy said it takes a while start in mornings so i tryed start it and i tryed that long the battery dies then i did a few kicks still no luck, i was out onit the previous day so i know it works, he said a guy told him its somthing to do with the auto ch...

midnightbikerjames · midnightbikerjames

hello all, i have recently purchased a servo and the box with the wires going into it, my dt is a 1990 so what i am asking is what do i need to use it on my dt ? newer wiring loom or a newer cdi unit ? if so as anyone got these for sale ? thanks guys :)

zo0op · zo0op

as tittle says :) its the round side carb and im pinning the valve fully open just wondering what jet to start with? i dont no what the standard size jet is as it duznt say on cheers

suikie · suikie

hello all have a TDR in 2002. but after about 1200 km had a lockup. of an accident tdr block purchased. but what struck me is that the power valve is different than mine quality connection. So please do not put the old chip. but I also cdi that block of 93 cross and my two bottles of the fls carberateur sit abo...

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Topic		Started By	Replies	Views	Last Post
	Road speed vs Engine Speed Graph (Preview) Was doing some comparisons between a 16 and a 17 tooth front sprocket, this is all theory im yet to put it into practice but the software was setup correctly (for my bike) so therefore should be more accurate than what the speedo and rev counter read. Front 15 Rear 57 [IMG]https://i83.photobucket....	RudiRulez	12	1268	Feb 13, 2011 by craigbulmer
	2003 engine (Preview) Hi, as some of you may know, I'm looking for a new engine.Just wondering if a 1990 carb, oil pump, power valve and so on would fit straight on to a 2003 engine?Cheers, Jake	dtmuncey	4	325	Feb 13, 2011 by dtmuncey
	What sprocket will fit? (Preview) just wondering what sprokets will fit my dtr125 2002 front and rear? links would be helpfull thanks, would love to see a gold anadised one :/	RobJnr	1	325	Feb 13, 2011 by Seiki
	carb problems... (Preview) hey guys, ive bought a dt125 with the air/mixture screw completely ripped to shred and i wont come out anywayz the bike bogs and doesnt run without choke now so im guessing the air/mixture screw has caused that, can i just upjet so compensate and if so what is my best bet size jet to stick in there, ive curr...	DTR NESTOR	4	397	Feb 13, 2011 by Dingle001
	Yz Carb on a DT (Preview) I heard that you can put YZ carbs on to DT's, just wondering if you did this could you fit V force reeds as you can get them for YZ's?	NathanDavies	9	778	Feb 12, 2011 by DTR NESTOR
	carbs (Preview) hi im having loads of problems with my 20 odd years old carb anyway... after a bit of thought i was thinking, if the oil nipple is on the manifold do i have a lot of choice for different carbs? if so could anyone recommend some for me.	DTR NESTOR	0	257	Feb 12, 2011 by DTR NESTOR
	Problem starting up the NEW Dtr (Preview) Erm, recently jus bought a dtr, got it home last week but i couldnt start it as i had no experience with bikes as only 16, anyway i took it around my mates house tonite, cleaned the spark and putted some petrol down and it kept running without stalling.... tho when we turned the engine off we noticed oil had...	reefvodka	5	438	Feb 12, 2011 by reefvodka
	left side casing screws (Preview) Hi I'm in need of a little help. Ok ive changed my chain and sprockets on my DT. Had a little bother getting off the left side casing as the screws were rusted. (God knows what the other 2 owners did or didnt do. I got all the screws out apart from one so had to tap hammer the screw around. It's now out but i need t...	jayjay	7	427	Feb 10, 2011 by Dingle001
	tzr head on dtr (Preview) As title says i have a 2003 dtr but want a bit more power would you get more from the tzr head and would you need to mess with the jetting thanks	gooner78	5	644	Feb 9, 2011 by fuggie
	Upgrading clutch? (Preview) Crossed my mind to renew clutch plates, was wondering if anyones come accross any upgrades rather than OEM. Yam want over £100 for plates etc	Seiki	3	403	Feb 9, 2011 by fuggie
	Cant start up the DTR egine starting (Preview) jus bought a dtr, 2000 model, know nothing about bikes yet mechanically and i jus cant start it up??? ive looked on youtube and following the ways to do it but its not starting?? anyone know what it could be or how the best way to get it goin?? Cheers	reefvodka	17	583	Feb 8, 2011 by CooS
	is the 1999 ktm125 lc2 engine the same as the dt125r engine? (Preview) ive just brought a 1999 ktm 125 lc2,the bloke i brought it off said its the same engine as the dt125r?does any one know if they are the same engine? they look alike,and have got the same power valve+servo set up? -- Edited by steve0200 on Tuesday 1st of February 2011 09:17:57 AM	steve0200	8	638	Feb 3, 2011 by dtrcruzer
	ffs ( 1 2 ) (Preview) Oh great so i'm riding to Yamaha to MOT and engine siezes up. Just goes dead, kickstart wont even go down. Pushed it the rest of the way and its now at Yamaha. Gonna pick it up tomorrow as I dont have the money to pay them to repair it. Hoping its the topend but with my luck it's the bottom. I just paid £1200 to re...	Seiki	48	962	Feb 2, 2011 by NathanDavies
	DEP exhaust (rejetting) (Preview) Has anyone rejeted after fitting a DEP expanny. After reading about seikis unfortunate avents recently its got me thinking if mine might be running to lean.My bike runs at its best with the mixture wound right in tight and it has the standard jet in it with a DEP fitted. What sizes have you lot fitted wit...	carl13671	15	1224	Feb 1, 2011 by carl13671
	dtr 125 engine tunig need help!!!! (Preview) i need help tuning my 2007 dtr 125	jakenglish	16	636	Jan 31, 2011 by CooS
	coolant in the oil!!! (Preview) hi my gasket has failed and there is now coolant in my oil and its turned into a massive pink milkshake! anyway just wondering if there anyway of thinning it out or flushing that crap out of my engine? -- Edited by DTR NESTOR on Monday 31st of January 2011 03:54:18 PM	DTR NESTOR	2	481	Jan 31, 2011 by Dingle001
	adjusting oil pump (Preview) how do you guys adjust the oil pump to get the engine the correct amount of oil ? i tend to make it so the bike is smokey and losen it slightly, is there a proper way that i dont know of ?	midnightbikerjames	6	571	Jan 30, 2011 by midnightbikerjames
	Bike wont hit band (Preview) hi so yeah i start my bike up with choke on for 10 minutes with a bit of rev to get her warm, i ride her with out hitting band untill shes hot for a few minutes then when i try to hit band the exhaust seems to like pop then it will cut out then i will have to clean plug to get her to start again then te same will happen,...	Remer-c	23	538	Jan 29, 2011 by michaelvdl
	YPVS/POWERVALVE HELPPPPPPPPPP!!!!! (Preview) Ok guys need alittle advice here as not sure what to do myself, I know there are topics on YPVS stuff, but dont think there is on this question I have to ask........ Ok when I done my rebore I knew I put the powervalve in upside down but it didnt matter then as I was and still running the bike in, today I twisted...	PatMan	27	962	Jan 28, 2011 by PatMan
	powerband not kicking in (Preview) Hi all, Got my dt at the week end. After a day of riding, the powerband would not kick in, insted it sounds as if it didn't have an air filter. checked air filter and powervalve, both fine, i just don't know what it could be. Any ideas?	dtmuncey	5	357	Jan 27, 2011 by dtmuncey
	KICKSTART for DT125RE (Preview) Guys, Any1 know what kick start to get for me bike and anything else needed? Cheers	SUPERSTEVE	1	409	Jan 21, 2011 by Malc
	how to test auto choke on scooter? (Preview) so i bought this bike yday a yammy aerox 09 plate with auto coke, the guy said it takes a while start in mornings so i tryed start it and i tryed that long the battery dies then i did a few kicks still no luck, i was out onit the previous day so i know it works, he said a guy told him its somthing to do with the auto ch...	Remer-c	0	389	Jan 21, 2011 by Remer-c
	fitting a servo ? (Preview) hello all, i have recently purchased a servo and the box with the wires going into it, my dt is a 1990 so what i am asking is what do i need to use it on my dt ? newer wiring loom or a newer cdi unit ? if so as anyone got these for sale ? thanks guys :)	midnightbikerjames	9	422	Jan 18, 2011 by zo0op
	best size jet 2 use with pinned powervalve (Preview) as tittle says :) its the round side carb and im pinning the valve fully open just wondering what jet to start with? i dont no what the standard size jet is as it duznt say on cheers	zo0op	5	367	Jan 18, 2011 by fuggie
	rebuilt tdr (Preview) hello all have a TDR in 2002. but after about 1200 km had a lockup. of an accident tdr block purchased. but what struck me is that the power valve is different than mine quality connection. So please do not put the old chip. but I also cdi that block of 93 cross and my two bottles of the fls carberateur sit abo...	suikie	12	596	Jan 17, 2011 by suikie
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